A kind of glare proof glass coating liquid formula
Technical field
The present invention relates to glare proof glass technical field, particularly relate to a kind of anti-dazzle coating liquid formula.
Background technology
Anti-dazzle AG glass: reduce the interference that environment is reflective, improves the visible angle of display frame, reduces screen reflecting, strengthen the visual effect of people to picture, numeral, make image more clear true to nature, allow you enjoy better visual effect, anti-dazzle, not dazzling, anti-eye strain.Anti-dazzle AG glass has purposes very widely, for the glass surface of handset touch panel, panel computer touch-screen and large-sized touch display screen.At present, the effect of anti-dazzle can be realized by two kinds of approach: one is corroded glass surface, makes glass surface produce particulate state, is uneven, form diffuse-reflectance to light; Another kind does a kind of film coating at glass surface, forms rugged coating, forms diffuse-reflectance to light.Rear kind is the coating that anti-dazzle coating liquid is formed.The formula of anti-dazzle coating liquid has a variety of, and different ingredients has different performances, all not identical in hardness, wear resistance, glossiness and transparence.At present, it is good not that anti-dazzle coating liquid general on market has usually with the cementability of glass, and its wear resistance does not reach the problems such as industry service requirements.
Summary of the invention
To the present situation of above-mentioned prior art, technical problem to be solved by this invention is to provide a kind of and is base material by silicone resin and all good glare proof glass coating liquid formula of hardness, wear resistance, glossiness and transparence.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of glare proof glass coating liquid formula, comprise the nanosized silica particles of 1-10%, the silicone resin solution of 40-50%, the surface treating adhesive of 0.1-2%, 0.1-1% silane coupling agent, the catalyzer of 0.1-0.5%, all the other are organic solvent.
Further, described silicone resin solution can be methylsiloxane resin and phenyl silicone resin.
Further, described methylsiloxane resin chemical structural formula such as formula shown in (A),
Further, described phenyl silicone resin chemical structural formula such as formula shown in (B),
Further, described surface treating adhesive chemical structural formula is such as formula C) shown in,
Further, described catalyst chemical structural formula such as formula shown in (D),
Further, described silane coupling agent is KH550 or KH560 or KH570.
Further, described organic solvent can be saturation type aliphatic hydrocarbon, annular aliphatic hydrocarbon, aromatic hydrocarbons, halogenated alkane and halogenated aromatic hydrocarbon.
Compared with prior art, the invention has the advantages that: a kind of glare proof glass coating liquid of the present invention, utilize the cementability of silicone resin itself and the feature good with the matching of silicon-dioxide composition in glass, improve cementability and the wear resistance of Anti Glare Coatings and glass-based version, following performance can be reached: hardness can reach pencil hardness 6-8H; Wear resistance is good, can reach abrasion resistance: 1000 times; Haze value can reach 12 ± 2, and glossiness can reach 60-80, and transmittance can reach 90-93%; Under the hot environment of relative humidity 90% and 90 degree, maintain 168 hours, sticking power is 5B, and the present invention is reasonable in design, can large-scale promotion.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, the present invention is further elaborated.
A kind of glare proof glass coating liquid formula, comprise the nanosized silica particles of 1-10%, particle diameter is the silicone resin solution of 10-100nm, 40-50%, the surface treating adhesive of 0.1-2%, 0.1-1% silane coupling agent, the catalyzer of 0.1-0.5%, all the other are organic solvent, and described silicone resin solution can be methylsiloxane resin and phenyl silicone resin, described methylsiloxane resin chemical structural formula is such as formula shown in (A)
Described phenyl silicone resin chemical structural formula such as formula shown in (B),
Described surface treating adhesive chemical structural formula such as formula shown in (C),
Described catalyst chemical structural formula such as formula shown in (D),
Described silane coupling agent is KH550 or KH560 or KH570, and described organic solvent can be saturation type aliphatic hydrocarbon, such as Skellysolve A, hexane, normal heptane, octane-iso and dodecane; Annular aliphatic hydrocarbon, such as pentamethylene and hexanaphthene; Aromatic hydrocarbons, such as benzene,toluene,xylene and sym-trimethylbenzene; Halogenated alkane, such as trichloroethane; Halogenated aromatic hydrocarbon, such as bromobenzene and chlorobenzene.
Case study on implementation 1:
SiO 2 powder (surface is through hydrophobicity process) with 15%, the organosilicon based resin of 30%, the catalyzer of 5%, the hydrogeneous organic silicone oil of 5%, the surface bonding agent of 0.1%, the silane coupling agent KH560 of 0.2%, all the other are that toluene makes coating liquid as solvent interpolation.After being sprayed on and glass also solidifies, the thickness of coating is 1.5 microns, and glossiness is 80 (BYK photometers), and transmittance is 92% (400nm-800nm wave band).Good with glass surface cementability, with the soft cloth friction of 0.5kg pressure, after 1000 times, coating is without obvious damage.The pencil tested for hardness of coating can reach 8H.
Case study on implementation 2:
SiO 2 powder (surface is through hydrophobicity process) with 20%, the organosilicon methyl resin (condensed type) of 40%, the catalyzer of 0.5%, the surface bonding agent of 0.1%, the Silane coupling agent KH550 of 0.1%, all the other are that normal heptane makes coating liquid as solvent interpolation.Through being sprayed on after on glass, the thickness of coating is 1.5 microns, and glossiness is 90-100 (BYK photometer), and transmittance is 91% (400nm-800nm wave band).Good with glass surface cementability, with the soft cloth friction of 0.5kg pressure, after 1000 times, coating is without obvious damage.The pencil tested for hardness of coating can reach 7H.
This coating liquid using method;
After solution mixes, apply, coating can adopt the techniques such as rotary coating, spraying, blade coating and dip-coating, glass after coating is put into baking oven, setting storing temperature is at 150 DEG C-200 DEG C, and baking 0.5-2 hour, solidifies rear film forming, thickness is 1-10 micron, and the film after baking is vaporific at glass surface.
Compared with prior art, the invention has the advantages that: a kind of glare proof glass coating liquid of the present invention, can reach following performance: hardness can reach pencil hardness 6-8H; Wear resistance is good, can reach abrasion resistance: 1000 times; Haze value can reach 12 ± 2, and glossiness can reach 60-80, and transmittance can reach 90-93%; Under the hot environment of relative humidity 90% and 90 degree, maintain 168 hours, sticking power is 5B, and the present invention is reasonable in design, can large-scale promotion.